Hiroki Nakajima

TO Toyota: 13 patents #2,130 of 26,838Top 8%

SC Sumitomo Chemical: 11 patents #424 of 4,033Top 15%

SI Sumitomo Rubber Industries: 7 patents #320 of 1,637Top 20%

HS Hitachi Tohbu Semiconductor: 7 patents #20 of 223Top 9%

TC Toyoda Gosei Co.: 7 patents #334 of 2,296Top 15%

RT Renesas Technology: 6 patents #492 of 3,337Top 15%

Honda Motor Co.: 5 patents #4,418 of 21,052Top 25%

HC Hitachi Ulsi Systems Co.: 4 patents #214 of 867Top 25%

KS Kobe Steel: 2 patents #504 of 2,031Top 25%

NT NTT: 2 patents #2,095 of 4,871Top 45%

TI Toray Industries: 2 patents #1,308 of 3,690Top 40%

Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%

DB Dsm Ip Assets B.V.: 1 patents #1,007 of 2,011Top 55%

JS Jsr: 1 patents #649 of 1,137Top 60%

JC Japan Fine Coatings Co.: 1 patents #18 of 26Top 70%

HI Hitachi: 1 patents #17,742 of 28,497Top 65%

AN Anritsu: 1 patents #314 of 633Top 50%

AC Alpstool Co.: 1 patents #6 of 12Top 50%

Kioxia: 1 patents #1,054 of 1,813Top 60%

📍 Yokohama, CA: #73 of 287 inventorsTop 30%

Overall (All Time): #50,099 of 4,157,543Top 2%

Patents All Time

Issued Patents All Time

Showing 51–52 of 52 patents

Patent #	Title	Co-Inventors	Date
5529646	Process of Producing high-formability steel plate with a great potential for strength enhancement by high-density energy	Yoshirou Tomioka, Yutaka Suzuki, Shinichirou Nakamura, Kouichi Makii, Tetsuo Soshiroda +3 more	1996-06-25
5389452	Aluminum plate excellent in formability	Kimikazu Ikemoto, Yoshirou Tomioka, Yutaka Suzuki, Shinichiro Nakamura, Masaru Adachi +3 more	1995-02-14